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4253223 = 31328389
BaseRepresentation
bin10000001110011000100111
322000002022210
4100032120213
52042100343
6231054503
751103032
oct20163047
98002283
104253223
112445567
121511433
13b5bc00
147ca019
15590333
hex40e627

4253223 has 12 divisors (see below), whose sum is σ = 6141480. Its totient is φ = 2617056.

The previous prime is 4253209. The next prime is 4253233. The reversal of 4253223 is 3223524.

It is not a de Polignac number, because 4253223 - 29 = 4252711 is a prime.

It is a d-powerful number, because it can be written as 47 + 215 + 55 + 34 + 221 + 221 + 38 .

It is a plaindrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 4253223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4253203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3688 + ... + 4701.

It is an arithmetic number, because the mean of its divisors is an integer number (511790).

Almost surely, 24253223 is an apocalyptic number.

4253223 is a deficient number, since it is larger than the sum of its proper divisors (1888257).

4253223 is a wasteful number, since it uses less digits than its factorization.

4253223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8418 (or 8405 counting only the distinct ones).

The product of its digits is 1440, while the sum is 21.

The square root of 4253223 is about 2062.3343569848. The cubic root of 4253223 is about 162.0215258700.

Adding to 4253223 its reverse (3223524), we get a palindrome (7476747).

The spelling of 4253223 in words is "four million, two hundred fifty-three thousand, two hundred twenty-three".

Divisors: 1 3 13 39 169 507 8389 25167 109057 327171 1417741 4253223